| scala di servizio | backstairs |
| scala di sicurezza | fire escape |
| Scala di temperature celsius | Celsius temperature scale |
| Scala esatonale | Whole tone scale |
| Scala Fujita | Fujita scale |
| Scala Kinsey | Kinsey scale |
| Scala Likert | Likert scale |
| Scala maggiore | Major scale |
| Scala mel | Mel scale |
| Scala Mercalli | Mercalli intensity scale |
| Scala minore | Minor scale |
| scala mobile | sliding scale |
| Scala musicale | Musical scale |
| Scala N | N scale |
| Scala Newton | Newton scale |
| Scala Palermo | Palermo Technical Impact Hazard Scale |
| Scala pitagorica | Pythagorean tuning |
| scala reale | royal flush |
| scala Richter | Richter scale |
| Scala Saffir-Simpson | Saffir-Simpson Hurricane Scale |
| Scala Santa | Scala Sancta |
| Scala Shepard | Shepard tone |
| Scala Torino | Torino Scale |
| Scalable Link Interface | Scalable Link Interface |
| Scalable Vector Graphics | Scalable Vector Graphics |
| Scalandrone | Bridge |
| scalare | scale |
| Scalare di Lorentz | Lorentz scalar |
| scalata | ascent |
| scalatore | mountaineer |
| scalatrice | mountaineer |
| scalcinato | shabby |
| scalda-acqua | boiler |
| Scaldaacqua | Geyser |
| scaldabagno | boiler |
| Scaldabanchi | Student |
| Scaldacqua | Water-heater |
| scaldaletto | warming pan |
| scaldamuscoli | leg warmer |
